'''
Function:
    凤凰网模拟登录:
        --PC端: https://id.ifeng.com/user/login
        --移动端暂不支持
Author:
    Charles
微信公众号:
    Charles的皮卡丘
GitHub:
    https://github.com/CharlesPikachu
更新日期:
    2020-02-29
'''
import os
import requests
from ..utils.misc import *


'''
Function:
    凤凰网模拟登录
Detail:
    -login:
        Input:
            --username: 用户名
            --password: 密码
            --mode: mobile/pc
            --crackvcFunc: 若提供验证码接口, 则利用该接口来实现验证码的自动识别
            --proxies: 为requests.Session()设置代理
        Return:
            --infos_return: 用户名等信息
            --session: 登录后的requests.Session()
'''
class ifeng():
    def __init__(self, **kwargs):
        self.info = 'ifeng'
        self.cur_path = os.getcwd()
        self.session = requests.Session()
    '''登录函数'''
    def login(self, username, password, mode='pc', crackvcFunc=None, **kwargs):
        # 设置代理
        self.session.proxies.update(kwargs.get('proxies', {}))
        # 移动端接口
        if mode == 'mobile':
            raise NotImplementedError
        # PC端接口
        elif mode == 'pc':
            self.__initializePC()
            # 访问登录主页user_login_url
            self.session.get(self.user_login_url)
            # 获取验证码
            res = self.session.get(self.authcode_url)
            saveImage(res.content, os.path.join(self.cur_path, 'captcha.jpg'))
            if crackvcFunc is None:
                showImage(os.path.join(self.cur_path, 'captcha.jpg'))
                captcha = input('Input the captcha:')
            else:
                captcha = crackvcFunc(os.path.join(self.cur_path, 'captcha.jpg'))
            removeImage(os.path.join(self.cur_path, 'captcha.jpg'))
            # 请求登录接口api_login_url进行模拟登录
            self.session.headers.update({
                                            'Upgrade-Insecure-Requests': '1',
                                            'Content-Type': 'application/x-www-form-urlencoded',
                                            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
                                            'Referer': 'http://id.ifeng.com/allsite/login'
                                        })
            data = {
                        'u': username,
                        'k': password,
                        'auth': captcha,
                        'type': '3',
                        'confrom': ''
                    }
            res = self.session.post(self.api_login_url, data=data)
            res_json = res.json()
            # 登录成功
            if res_json.get('code') == 1 and res_json.get('msgcode') == '0':
                print('[INFO]: Account -> %s, login successfully...' % username)
                infos_return = {'username': username}
                infos_return.update(res_json)
                return infos_return, self.session
            # 验证码错误
            elif res_json.get('code') == 0 and res_json.get('msgcode') == '4009':
                raise RuntimeError('Account -> %s, fail to login, crack captcha error...' % username)
            # 用户名或密码错误
            elif res_json.get('code') == 0 and res_json.get('msgcode') == '8003':
                raise RuntimeError('Account -> %s, fail to login, username or password error...' % username)
            # 其他错误
            else:
                raise RuntimeError(res_json.get('message'))
        # mode输入有误
        else:
            raise ValueError('Unsupport argument in ifeng.login -> mode %s, expect <mobile> or <pc>...' % mode)
    '''初始化PC端'''
    def __initializePC(self):
        self.headers = {
                        'Host': 'id.ifeng.com',
                        'Origin': 'https://id.ifeng.com',
                        'Referer': 'https://id.ifeng.com/user/login',
                        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36'
                    }
        self.user_login_url = 'https://id.ifeng.com/user/login'
        self.api_login_url = 'https://id.ifeng.com/api/login'
        self.authcode_url = 'https://id.ifeng.com/public/authcode'
        self.session.headers.update(self.headers)
    '''初始化移动端'''
    def __initializeMobile(self):
        pass


'''test'''
if __name__ == '__main__':
    ifeng().login('', '')